TWI261867B - SOI substrate and method for manufacturing the same - Google Patents
SOI substrate and method for manufacturing the same Download PDFInfo
- Publication number
- TWI261867B TWI261867B TW094117092A TW94117092A TWI261867B TW I261867 B TWI261867 B TW I261867B TW 094117092 A TW094117092 A TW 094117092A TW 94117092 A TW94117092 A TW 94117092A TW I261867 B TWI261867 B TW I261867B
- Authority
- TW
- Taiwan
- Prior art keywords
- active layer
- substrate
- film thickness
- thickness
- oxide film
- Prior art date
Links
- 239000000758 substrate Substances 0.000 title claims abstract description 135
- 238000000034 method Methods 0.000 title claims abstract description 49
- 238000004519 manufacturing process Methods 0.000 title claims description 21
- 238000001020 plasma etching Methods 0.000 claims abstract description 41
- 239000013078 crystal Substances 0.000 claims abstract description 21
- 239000004065 semiconductor Substances 0.000 claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims description 26
- 238000005530 etching Methods 0.000 claims description 25
- 238000004140 cleaning Methods 0.000 claims description 18
- 238000005468 ion implantation Methods 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 238000005259 measurement Methods 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 239000010419 fine particle Substances 0.000 claims description 9
- 239000001257 hydrogen Substances 0.000 claims description 8
- 229910052739 hydrogen Inorganic materials 0.000 claims description 8
- -1 hydrogen ions Chemical class 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
- 239000001301 oxygen Substances 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 6
- 230000003647 oxidation Effects 0.000 claims description 6
- 238000007254 oxidation reaction Methods 0.000 claims description 6
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 4
- 239000011859 microparticle Substances 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 229910052786 argon Inorganic materials 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 150000002739 metals Chemical class 0.000 claims 1
- 239000012299 nitrogen atmosphere Substances 0.000 claims 1
- 235000012431 wafers Nutrition 0.000 description 23
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 11
- 150000002500 ions Chemical class 0.000 description 11
- 150000007524 organic acids Chemical class 0.000 description 10
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 9
- 230000002093 peripheral effect Effects 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 6
- 230000007547 defect Effects 0.000 description 6
- 239000012535 impurity Substances 0.000 description 6
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 4
- 229910052770 Uranium Inorganic materials 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002513 implantation Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 1
- 229910004014 SiF4 Inorganic materials 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 1
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 150000001450 anions Chemical group 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229960001484 edetic acid Drugs 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- QPJSUIGXIBEQAC-UHFFFAOYSA-N n-(2,4-dichloro-5-propan-2-yloxyphenyl)acetamide Chemical compound CC(C)OC1=CC(NC(C)=O)=C(Cl)C=C1Cl QPJSUIGXIBEQAC-UHFFFAOYSA-N 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229960004889 salicylic acid Drugs 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- ABTOQLMXBSRXSM-UHFFFAOYSA-N silicon tetrafluoride Chemical compound F[Si](F)(F)F ABTOQLMXBSRXSM-UHFFFAOYSA-N 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/3065—Plasma etching; Reactive-ion etching
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/76—Making of isolation regions between components
- H01L21/762—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers
- H01L21/7624—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using semiconductor on insulator [SOI] technology
- H01L21/76251—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using semiconductor on insulator [SOI] technology using bonding techniques
- H01L21/76254—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using semiconductor on insulator [SOI] technology using bonding techniques with separation/delamination along an ion implanted layer, e.g. Smart-cut, Unibond
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Plasma & Fusion (AREA)
- Drying Of Semiconductors (AREA)
- Element Separation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004159398A JP4407384B2 (ja) | 2004-05-28 | 2004-05-28 | Ｓｏｉ基板の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200603247A TW200603247A (en) | 2006-01-16 |
| TWI261867B true TWI261867B (en) | 2006-09-11 |
Family
ID=35451156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW094117092A TWI261867B (en) | 2004-05-28 | 2005-05-25 | SOI substrate and method for manufacturing the same |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7736998B2 (fr) |
| EP (1) | EP1758168B1 (fr) |
| JP (1) | JP4407384B2 (fr) |
| CN (1) | CN100474594C (fr) |
| TW (1) | TWI261867B (fr) |
| WO (1) | WO2005117123A1 (fr) |
Families Citing this family (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007317988A (ja) * | 2006-05-29 | 2007-12-06 | Shin Etsu Handotai Co Ltd | 貼り合わせウエーハの製造方法 |
| WO2008081904A1 (fr) * | 2006-12-27 | 2008-07-10 | Hitachi Chemical Co., Ltd. | Plaque gravée et matériau de base ayant un motif de couche conductrice utilisant la plaque gravée |
| JP5245380B2 (ja) * | 2007-06-21 | 2013-07-24 | 信越半導体株式会社 | Ｓｏｉウェーハの製造方法 |
| JP5498670B2 (ja) * | 2007-07-13 | 2014-05-21 | 株式会社半導体エネルギー研究所 | 半導体基板の作製方法 |
| TWI437696B (zh) | 2007-09-21 | 2014-05-11 | Semiconductor Energy Lab | 半導體裝置及其製造方法 |
| JP5250228B2 (ja) * | 2007-09-21 | 2013-07-31 | 株式会社半導体エネルギー研究所 | 半導体装置の作製方法 |
| JP5452900B2 (ja) * | 2007-09-21 | 2014-03-26 | 株式会社半導体エネルギー研究所 | 半導体膜付き基板の作製方法 |
| JP2009094488A (ja) * | 2007-09-21 | 2009-04-30 | Semiconductor Energy Lab Co Ltd | 半導体膜付き基板の作製方法 |
| JP2009135430A (ja) | 2007-10-10 | 2009-06-18 | Semiconductor Energy Lab Co Ltd | 半導体装置の作製方法 |
| JP5506172B2 (ja) * | 2007-10-10 | 2014-05-28 | 株式会社半導体エネルギー研究所 | 半導体基板の作製方法 |
| JP5490393B2 (ja) | 2007-10-10 | 2014-05-14 | 株式会社半導体エネルギー研究所 | 半導体基板の製造方法 |
| US8236668B2 (en) * | 2007-10-10 | 2012-08-07 | Semiconductor Energy Laboratory Co., Ltd. | Method for manufacturing SOI substrate |
| TWI493609B (zh) | 2007-10-23 | 2015-07-21 | Semiconductor Energy Lab | 半導體基板、顯示面板及顯示裝置的製造方法 |
| JP5248838B2 (ja) * | 2007-10-25 | 2013-07-31 | 信越化学工業株式会社 | 半導体基板の製造方法 |
| JP5466410B2 (ja) * | 2008-02-14 | 2014-04-09 | 信越化学工業株式会社 | Ｓｏｉ基板の表面処理方法 |
| US8003483B2 (en) * | 2008-03-18 | 2011-08-23 | Semiconductor Energy Laboratory Co., Ltd. | Method for manufacturing SOI substrate |
| US7749884B2 (en) * | 2008-05-06 | 2010-07-06 | Astrowatt, Inc. | Method of forming an electronic device using a separation-enhancing species |
| KR20110028278A (ko) * | 2008-05-17 | 2011-03-17 | 애스트로와트, 인코포레이티드 | 분리 기술을 사용하는 전자 디바이스 형성 방법 |
| KR20100009625A (ko) * | 2008-05-30 | 2010-01-28 | 캐논 아네르바 가부시키가이샤 | 규소 화합물 형성 방법 및 이의 시스템 |
| FR2938118B1 (fr) * | 2008-10-30 | 2011-04-22 | Soitec Silicon On Insulator | Procede de fabrication d'un empilement de couches minces semi-conductrices |
| KR101651206B1 (ko) * | 2009-05-26 | 2016-08-25 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | Ｓｏｉ 기판의 제작 방법 |
| US8367519B2 (en) * | 2009-12-30 | 2013-02-05 | Memc Electronic Materials, Inc. | Method for the preparation of a multi-layered crystalline structure |
| CN102918336B (zh) | 2010-05-12 | 2016-08-03 | 布鲁克机械公司 | 用于低温冷却的系统及方法 |
| US20120129318A1 (en) * | 2010-11-24 | 2012-05-24 | Semiconductor Energy Laboratory Co., Ltd. | Atmospheric pressure plasma etching apparatus and method for manufacturing soi substrate |
| JP5799740B2 (ja) * | 2011-10-17 | 2015-10-28 | 信越半導体株式会社 | 剥離ウェーハの再生加工方法 |
| TWI669760B (zh) * | 2011-11-30 | 2019-08-21 | 日商半導體能源研究所股份有限公司 | 半導體裝置的製造方法 |
| CN104040686B (zh) * | 2012-01-12 | 2017-05-24 | 信越化学工业株式会社 | 热氧化异种复合基板及其制造方法 |
| CN105990215B (zh) * | 2015-03-02 | 2019-04-26 | 北大方正集团有限公司 | Soi基片的制作方法和soi基片 |
| US10651015B2 (en) | 2016-02-12 | 2020-05-12 | Lam Research Corporation | Variable depth edge ring for etch uniformity control |
| FR3051973B1 (fr) | 2016-05-24 | 2018-10-19 | X-Fab France | Procede de formation de transistors pdsoi et fdsoi sur un meme substrat |
| US10410832B2 (en) * | 2016-08-19 | 2019-09-10 | Lam Research Corporation | Control of on-wafer CD uniformity with movable edge ring and gas injection adjustment |
| CN108695147A (zh) * | 2017-04-08 | 2018-10-23 | 沈阳硅基科技有限公司 | Soi键合硅片的制备方法 |
| JP6834932B2 (ja) * | 2017-12-19 | 2021-02-24 | 株式会社Sumco | 貼り合わせウェーハ用の支持基板の製造方法および貼り合わせウェーハの製造方法 |
| JP6525046B1 (ja) * | 2017-12-19 | 2019-06-05 | 株式会社Sumco | 半導体ウェーハの製造方法 |
| CN116053191B (zh) * | 2022-12-21 | 2024-02-09 | 中环领先半导体科技股份有限公司 | 一种绝缘体上硅衬底及其制备方法 |
| CN116845027B (zh) * | 2023-09-01 | 2023-11-21 | 青禾晶元(天津)半导体材料有限公司 | 一种fd-soi衬底的制备方法及soi器件 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0964321A (ja) * | 1995-08-24 | 1997-03-07 | Komatsu Electron Metals Co Ltd | Ｓｏｉ基板の製造方法 |
| JP3582916B2 (ja) | 1995-10-14 | 2004-10-27 | スピードファム株式会社 | プラズマエッチング装置 |
| JP3250721B2 (ja) * | 1995-12-12 | 2002-01-28 | キヤノン株式会社 | Ｓｏｉ基板の製造方法 |
| JPH09260620A (ja) * | 1996-03-25 | 1997-10-03 | Shin Etsu Handotai Co Ltd | 結合ウエーハの製造方法およびこの方法で製造される結合ウエーハ |
| US6210593B1 (en) * | 1997-02-06 | 2001-04-03 | Matsushita Electric Industrial Co., Ltd. | Etching method and etching apparatus |
| JP3324469B2 (ja) * | 1997-09-26 | 2002-09-17 | 信越半導体株式会社 | Ｓｏｉウエーハの製造方法ならびにこの方法で製造されるｓｏｉウエーハ |
| US6331473B1 (en) * | 1998-12-29 | 2001-12-18 | Seiko Epson Corporation | SOI substrate, method for making the same, semiconductive device and liquid crystal panel using the same |
| FR2797714B1 (fr) * | 1999-08-20 | 2001-10-26 | Soitec Silicon On Insulator | Procede de traitement de substrats pour la microelectronique et substrats obtenus par ce procede |
| CN100454552C (zh) * | 2001-07-17 | 2009-01-21 | 信越半导体株式会社 | 贴合晶片的制造方法及贴合晶片、以及贴合soi晶片 |
| US7084046B2 (en) * | 2001-11-29 | 2006-08-01 | Shin-Etsu Handotai Co., Ltd. | Method of fabricating SOI wafer |
| JP2003243668A (ja) * | 2001-12-12 | 2003-08-29 | Seiko Epson Corp | 電気光学装置、液晶装置ならびに投射型表示装置 |
-
2004
- 2004-05-28 JP JP2004159398A patent/JP4407384B2/ja not_active Expired - Fee Related
-
2005
- 2005-05-25 EP EP05743926.7A patent/EP1758168B1/fr not_active Expired - Fee Related
- 2005-05-25 CN CNB2005800251757A patent/CN100474594C/zh active Active
- 2005-05-25 US US11/597,027 patent/US7736998B2/en not_active Expired - Fee Related
- 2005-05-25 TW TW094117092A patent/TWI261867B/zh not_active IP Right Cessation
- 2005-05-25 WO PCT/JP2005/009565 patent/WO2005117123A1/fr active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| JP4407384B2 (ja) | 2010-02-03 |
| WO2005117123A1 (fr) | 2005-12-08 |
| JP2005340622A (ja) | 2005-12-08 |
| EP1758168B1 (fr) | 2020-02-19 |
| CN100474594C (zh) | 2009-04-01 |
| US7736998B2 (en) | 2010-06-15 |
| CN1989620A (zh) | 2007-06-27 |
| EP1758168A4 (fr) | 2012-09-05 |
| TW200603247A (en) | 2006-01-16 |
| EP1758168A1 (fr) | 2007-02-28 |
| US20080063840A1 (en) | 2008-03-13 |
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